Home / 784,976.10-1,177,464.15-706,244.10

Finding the Fourth Proportional to 784,976.10, 1,177,464.15 and 706,244.10

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Solution

The fourth proportional to 784,976.10, 1,177,464.15 and 706,244.10 is: 1,059,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,976.10 : 1,177,464.15 = 706,244.10 : x
  2. Step 2: Convert to fraction form
    784,976.10/1,177,464.15 = 706,244.10/x
  3. Step 3: Cross multiply
    784,976.10x = 1,177,464.15 × 706,244.10
  4. Step 4: Simplify right side
    784,976.10x = 831,577,108,899.02
  5. Step 5: Solve for x
    x = 831,577,108,899.02/784,976.10
  6. Step 6: Final answer
    x = 1,059,366.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.